1253524544323 has 16 divisors (see below), whose sum is σ = 1365615424800. Its totient is φ = 1146082210560.

The previous prime is 1253524544309. The next prime is 1253524544329. The reversal of 1253524544323 is 3234454253521.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1253524544323 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1253524544323.

It is not an unprimeable number, because it can be changed into a prime (1253524544329) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 711615 + ... + 1735927.

It is an arithmetic number, because the mean of its divisors is an integer number (85350964050).

Almost surely, 2^{1253524544323} is an apocalyptic number.

1253524544323 is a deficient number, since it is larger than the sum of its proper divisors (112090880477).

1253524544323 is a wasteful number, since it uses less digits than its factorization.

1253524544323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1026582.

The product of its digits is 1728000, while the sum is 43.

Adding to 1253524544323 its reverse (3234454253521), we get a palindrome (4487978797844).

The spelling of 1253524544323 in words is "one trillion, two hundred fifty-three billion, five hundred twenty-four million, five hundred forty-four thousand, three hundred twenty-three".